<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <style>
        .third div {
            width: 200px;
            height: 200px;
            background-color: red;
            margin: 10px;
        }
       .third  {
            display: flex;
           justify-content: space-between;
           align-items: center;
        }
    </style>
</head>
<body>
<div class="section third">
    <!-- 信息 -->
    <div class="info"></div>
    <!-- 圆环 -->
    <div class="circle"></div>
    <!-- 火箭 -->
    <div class="rocket"></div>
</div>
</body>
</html>